Base64 Encoder & Decoder

Professional-grade tool for developers. Secure, client-side processing with real-time metrics and unlimited usage.

Input Text

0 / 1M

Output (Base64)

0 chars

Input Length 0

Output Length 0

Mode Encode

Built for Developers

Professional features you actually need

Everything processed locally in your browser. No network requests, no tracking, complete privacy.

Live character counting, input/output comparison, and processing status. 1M character limit.

Flawless experience across desktop, tablet, and mobile. Optimized touch targets and typography.

Ctrl+Enter to process, Ctrl+S to swap, optimized for power users and daily workflows.